Patents for H02M 1 - Details of apparatus for conversion (33,954)
11/2011
11/02/2011EP2013956B1 Regenerative gate drive circuit for a power mosfet
11/02/2011CN202026275U Novel power supply circuit for motor control system
11/02/2011CN202026248U Solar PV three-phase micro inverter and solar PV generating system
11/02/2011CN202026247U Positive and negative electrode converter for rectifier
11/02/2011CN202026246U Dual-drive device and lighting device employing same
11/02/2011CN202026242U High-frequency and high-voltage direct-current switching power supply based on current source mode
11/02/2011CN202026239U High voltage starting switch and sensing field effect transistor (FET) multiplex circuit and switching power supply applying same
11/02/2011CN202026238U Output filter circuit suitable for heavy current output electrochemical industrial power source
11/02/2011CN202026237U Dual-relay drive circuit
11/02/2011CN202026236U Module power supply and electronic equipment employing same
11/02/2011CN202026235U Assembly device and circuit framework for frequency converter
11/02/2011CN202026234U Single-phase module set power unit of large-power current transformer
11/02/2011CN202026233U IGBT(Insulated Gate Bipolar Transistor) power module system structure
11/02/2011CN202026108U Portable power device
11/02/2011CN102232263A EMI reduction circuit for active PFC converter
11/02/2011CN102231606A Transformerless gird-connected inverter circuit
11/02/2011CN102231604A Rectifier and uninterruptible power system (UPS)
11/02/2011CN102231602A Multi-impulse power supply circuit and circuit method
11/02/2011CN102231595A Drive circuit of insulated gate bipolar transistor
11/02/2011CN102231594A Drive circuit for preventing oscillation of grid drive signals
11/02/2011CN102231593A Textile circuit rectifying case with heat-radiating device
11/02/2011CN102231518A Surging suppression circuit
11/02/2011CN101656468B High-frequency passive power factor correction circuit and high-frequency passive power factor correction method
11/02/2011CN101651401B Power supply control device of electronic equipment, power supply and electronic equipment
11/02/2011CN101355312B Ac-dc converter
11/02/2011CA2750152A1 Omni-wave dc/ac transformer: hysteresis loop free, variable, lvdt, rvdt
11/01/2011US8051317 Power supply with remotely adjustable output
11/01/2011US8050061 Control circuit for switching power supply
11/01/2011US8049479 DC/DC converter package having separate logic and power ground terminals
10/2011
10/27/2011WO2011133245A1 An inverter for a three-phase ac photovoltaic system
10/27/2011WO2011131399A1 Driver circuit for a measuring transducer and measuring system designed having same
10/27/2011WO2011131201A1 A power supply and method of operation
10/27/2011WO2011131012A1 Power factor correction converter and power supply and control method thereof
10/27/2011US20110260656 Load drive system, motor drive system, and vehicle control system
10/27/2011DE102011007220A1 Leistungshalbleitervorrichtung Power semiconductor device
10/27/2011DE102010028207A1 Rectifier bridge circuit for use in three-phase alternating current generator of motor car, has rectifying elements formed as trench metal-oxide-semiconductor barrier Schottky diodes with low reverse voltage drift
10/27/2011DE102010028203A1 Gleichrichter-Brückenschaltung Rectifier bridge circuit
10/27/2011DE102010028149A1 Bereitstellung einer Ausgangsspannung aus einer in weitem Bereich variablen und auch niedrigen Eingangsspannung Providing an output voltage of a variable over a wide range and low input voltage
10/27/2011CA2796757A1 Two stage resonant converter
10/26/2011EP2381568A2 Power factor correction converter and control method thereof
10/26/2011EP2381567A1 Bidirectional switch circuit and power converter provided with same
10/26/2011CN202019317U 改进型正弦波逆变器 Modified sine wave inverter
10/26/2011CN202019312U Household power saver
10/26/2011CN202019310U 0V adjustable DC regulated power supply circuit based on LM 317 chip
10/26/2011CN202019296U Self-adapting ultra-wide voltage power supply of 3G video monitoring equipment
10/26/2011CN202019295U SPWM (Sinusoidal Pulse Width Modulation) driving circuit of pure sine wave inverter power supply
10/26/2011CN202019294U Cooling circulation system with high-power photovoltaic inversion modules
10/26/2011CN202019293U Safe operating device used for high voltage frequency converter
10/26/2011CN202019292U Driving device for power unit of transducer
10/26/2011CN202019291U Controller assembling box for high-voltage frequency converter
10/26/2011CN202019290U Constant-current source circuit for remote operation box of frequency converter
10/26/2011CN202019289U Air outlet duct of tandem high voltage frequency converter
10/26/2011CN202019288U Integrated high-voltage transducer
10/26/2011CN202019287U Circulating water cooling device for explosion-proof high voltage frequency converter
10/26/2011CN102226967A Special electromagnetic compatibility method for Y capacitor removal
10/26/2011CN101507080B DC filter and voltage source converter station comprising such filter
10/25/2011US8045353 Integrated circuit capable of operating at different supply voltages
10/25/2011US8045348 Switching mode power supply controller with high voltage startup circuits
10/25/2011US8045347 Method for operating a converter circuit, and apparatus for carrying out the method
10/25/2011DE202011105935U1 Einbau-Steuerkabel für Inverter Built-in control cable for inverter
10/25/2011CA2619135C Mount module for an inverter
10/22/2011CA2737712A1 Electronic ballast circuit for fluorescent lamps
10/20/2011WO2011129263A1 Short-circuit protection method
10/20/2011WO2011128219A2 Control device
10/20/2011WO2011127984A1 Modular multi -level power converter with harmonics reduction and dc blocking filter
10/20/2011WO2011127983A1 Modular multi -level power converter with second and third order harmonics reduction filter
10/20/2011WO2011127982A1 Common mode choke for dc transmission lines
10/20/2011WO2011127980A1 Hybrid 2-level and multilevel hvdc converter
10/20/2011WO2011102916A3 Multi-channel power controller with switching offset
10/20/2011WO2011068958A3 Voltage converter
10/20/2011WO2011060280A3 A method and apparatus for controlling the powering of a transformer
10/20/2011WO2011054583A3 Battery system with dc/dc converter
10/20/2011US20110255315 Switching power supply device
10/20/2011US20110255314 Switched power converter with extended hold-up time
10/20/2011DE102010015767A1 Ansteuereinrichtung Driving means
10/20/2011DE102010014941A1 Schaltungsanordnung und Verfahren zur potentialgetrennten Energieübertragung mit zwei Ausgangsgleichspannungen Circuit arrangement and method for electrically isolated power transmission with two output voltages
10/20/2011CA2795315A1 Hybrid 2-level and multilevel hvdc converter
10/19/2011EP2378648A1 Charge pump circuit with current peak noise reduction
10/19/2011EP2377232A1 Low emi producing switch-mode power supply within an intelligent electronic device
10/19/2011DE202011101643U1 Umrichterschaltsystem Umrichterschaltsystem
10/19/2011CN202014405U Circuit for reducing radiated interference
10/19/2011CN202014393U LED (light-emitting diode) power supply dimming control device
10/19/2011CN202014204U 光伏逆变器 PV inverter
10/19/2011CN202014201U Mining explosion-proof power supply
10/19/2011CN202014200U Switch power supply
10/19/2011CN202014196U Control unit device of frequency converter
10/19/2011CN202014195U Multilevel-capacitor filtering electronic rectifier for automobile
10/19/2011CN202014194U Relay drive circuit
10/19/2011CN202014193U Tree-type heat dissipation device for sealed photovoltaic inverter
10/19/2011CN202014192U Power supply converter capable of changing plugging direction
10/19/2011CN202014108U Alternating current direct current dual use power supply supplied by solar energy
10/19/2011CN102224669A Power converter with multi-level voltage output and harmonics filter
10/19/2011CN102224664A Predictive pulse width modulation for an open delta h-bridge driven high efficiency ironless permanent magnet machine
10/19/2011CN102224663A Low voltage power supply
10/19/2011CN102224652A Power converter
10/19/2011CN102223121A Drive unit of electric motor and motorized equipment using the drive unit
10/19/2011CN102223100A Control method of three-phase grid-connected inverter based on modified proportional resonant regulator
10/19/2011CN102223094A Power conversion system and LC circuit damping method
10/19/2011CN102223093A Power circuit with start-stop control, low power supply and power and negative high voltage
10/19/2011CN102223091A AC (alternating-current)/DC (direct-current) converter